Answer:
D=1/2
Step-by-step explanation:
72d-45+13=12d-2
60d-45+13=-2
60d+13=43
60d=30
d=1/2
The sum is the result of adding two or more numbers.
If one number is 7w and another number is 5, then the sum is
7w+5.
Answer: the algebraic expression for the word phrase the sum of 7w and 5 is 7w+5.
the last one
..
1. 5 + r/14
2. 3x -4 = 23
step by step solution:
q=(-1+(-5))/2
q=-3